Add 1/81 and 75/28, Solve 1/81 + 2 19/28 as a fraction

Add 1/81 and 75/28

1^st number: 1/81, 2^nd number: 2 19/28

1/81 + 75/28 is 6103/2268.

Find the least common denominator or LCM of the two denominators:
LCM of 81 and 28 is 2268

Next, find the equivalent fraction of both fractional numbers with denominator 2268
For the 1st fraction, since 81 × 28 = 2268,
1/81 = 1 × 28/81 × 28 = 28/2268
Likewise, for the 2nd fraction, since 28 × 81 = 2268,
75/28 = 75 × 81/28 × 81 = 6075/2268
Add the two like fractions:
28/2268 + 6075/2268 = 28 + 6075/2268 = 6103/2268
So, 1/81 + 75/28 = 6103/2268
In mixed form: 21567/2268

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